Device to freeze free-flowing and pourable substances

Details Device to freeze free-flowing and pourable substances Device to freeze free-flowing and pourable substances

1991-05-22

1993-02-16

Capossela, Ronald C.

Refrigeration

Article moving means

Rotary about fixed axis, e.g., rotary shelf or scraper

62346, 165111, F25D 2502

Patent

active

051860198

ABSTRACT:
A device to freeze free-flowing and pourable substances in a bath consists of a bath for a low-boiling liquified gas located inside an insulated housing having openings for the introduction of the substances to be frozen and the gas as well as for the removal of the frozen substances. The bath is located in a rotatable hollow cylinder having a rotational axis tilted with respect to the horizontal plane. The inner wall of the cylinder has a ribbon screw above whose lowest point there is a feed mechanism for the substances to be frozen.

REFERENCES:
patent: 2995016 (1961-08-01), Beattie et al.
patent: 3395549 (1968-08-01), Grimes
patent: 3992899 (1976-11-01), Spahn
patent: 4528819 (1985-07-01), Klee
patent: 4875344 (1989-10-01), Zittel
patent: 4989416 (1991-02-01), Miller et al.

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